30493090 is an even 8-digits composite number following 30493089
and preceding 30493091 . In scientific notation, it is written as 3.0493090 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12197232 positive integers (up to 30493090) that are relatively prime to 30493090.
30493090 has 8 divisors, whose sum is 54887580
The reverse of 30493090 is 09039403
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred ninety-three thousand ninety
Scientific notation
3.0493090 × 10^7
Engineering notation
3.0493090 × 10^6
Prime Factorization
2 × 5 × 3049309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30493090
Product of the distinct prime numbers
The prime factorization of 30493090 is 2 × 5 × 3049309.
Since it has a total of 3 prime factors.
10 , 2 , 70 , 77 , 430 , 457 , 9595 , 9388 , 22837 , 6476 , 161575 , 966134 , 8361167 , 6059417 , 16271097 , 27690377 , 719894436 , 801444650 , 7841186598 , 6535638379
n×2
60986180
n×3
91479270
n×4
121972360
n×5
152465450
n÷2
15246545
n÷3
10164363.333333
n÷3
7623272.5
n÷5
6098618
n2
929828537748100
n3
2.8353345286121E+22
n4
8.6458110961077E+29
n5
2.6363749587661E+37
2 √n
5522.0548711508
3 √n
312.41639149944
4 √n
74.310530015273
5 √n
31.393539762734
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30493089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30493090 can be divided by 8 positive divisors.
The sum of these divisors (counting 30493090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010100100110100010
3
Ternary
2010101012122201
4
Quaternary
1310110212202
5
Quinary
30301234330
6
Senary
3005323414
8
Octal
164244642
10
Decimal
30493090
12
Duodecimal
a26656a
16
Hexadecimal
1d149a2
20
Vigesimal
9abcea
36
Base36
i5kma
md5
01b5a58f0e423452946ff6cd90ba1580
sha1
735f2ba2c9e35d4bae0fefa6c24506611db32acc
sha256
cc8844900a885457cb3e0f5c1453a7270be8cf6568aa6c4c39af2e23affb7186
sha512
dc84edee896bbf60555e4ba62939d1e540f7e4d40d7390c6426f5d9239db3d3f3cbb64fb025d1425e2db9d4e63cd9d08595bf35453f8a8055e06c66df66a07e6
ripemd-160
aa58bc7b9ee12c2de8c58e398e60253feaa02f54
Diameter
60986180
Circumference
191593735.0585
Area
2.9211425032876E+15
Volume
1.1876621500743E+23
Surface area
1.168457001315E+16
Circumference
191593735.0585
Perimeter
121972360
Area
929828537748100
Diagonal
43123741.436663
Surface area
5578971226488600
Volume
2.8353345286121E+22
Space diagonal
52815581.15977
Perimeter
91479270
Area
4.026275674268E+14
Altitude
26407790.579885
Surface area
4.026275674268E+14
Volume
3.3414737868567E+21
Height
14374580.478888